Home / 18,301,404.06-25,258,093.11-10,153,166.94

Finding the Fourth Proportional to 18,301,404.06, 25,258,093.11 and 10,153,166.94

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Solution

The fourth proportional to 18,301,404.06, 25,258,093.11 and 10,153,166.94 is: 14,012,566.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,301,404.06 : 25,258,093.11 = 10,153,166.94 : x
  2. Step 2: Convert to fraction form
    18,301,404.06/25,258,093.11 = 10,153,166.94/x
  3. Step 3: Cross multiply
    18,301,404.06x = 25,258,093.11 × 10,153,166.94
  4. Step 4: Simplify right side
    18,301,404.06x = 256,449,635,931,893.75
  5. Step 5: Solve for x
    x = 256,449,635,931,893.75/18,301,404.06
  6. Step 6: Final answer
    x = 14,012,566.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.